Dog gives baby sweet reward for first crawl in viral video. Man's best friend is one baby girl's best friend, too! In a video that's gone viral with more than 4 million views on YouTube, an infant struggles through her very first crawl across the carpet, as the family's Labrador retriever looks on eagerly. Aw!
TREATMENT DIRECTED AT SECONDARY SITE â¢When a patient is admitted because of a primary neoplasm with metastasis and treatment is directed solely toward the secondary site, the secondary site is designated as the principal diagnosis even though the primary malignancy is still present.
Successional dynamics following severe disturbance or removal of a pre-existing community are called secondary succession. Dynamics in secondary succession are strongly influenced by pre-disturbance conditions, including soil development, seed banks, remaining organic matter, and residual living organisms.